1867140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 6604416

約数和(自身を除く): 4737276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 41, 44, 45, 46, 55, 60, 66, 69, 82, 90, 92, 99, 110, 115, 123, 132, 138, 164, 165, 180, 198, 205, 207, 220, 230, 246, 253, 276, 330, 345, 369, 396, 410, 414, 451, 460, 492, 495, 506, 615, 660, 690, 738, 759, 820, 828, 902, 943, 990, 1012, 1035, 1230, 1265, 1353, 1380, 1476, 1518, 1804, 1845, 1886, 1980, 2070, 2255, 2277, 2460, 2530, 2706, 2829, 3036, 3690, 3772, 3795, 4059, 4140, 4510, 4554, 4715, 5060, 5412, 5658, 6765, 7380, 7590, 8118, 8487, 9020, 9108, 9430, 10373, 11316, 11385, 13530, 14145, 15180, 16236, 16974, 18860, 20295, 20746, 22770, 27060, 28290, 31119, 33948, 40590, 41492, 42435, 45540, 51865, 56580, 62238, 81180, 84870, 93357, 103730, 124476, 155595, 169740, 186714, 207460, 311190, 373428, 466785, 622380, 933570, 1867140]

約数ペア:

[(1, 1867140), (2, 933570), (3, 622380), (4, 466785), (5, 373428), (6, 311190), (9, 207460), (10, 186714), (11, 169740), (12, 155595), (15, 124476), (18, 103730), (20, 93357), (22, 84870), (23, 81180), (30, 62238), (33, 56580), (36, 51865), (41, 45540), (44, 42435), (45, 41492), (46, 40590), (55, 33948), (60, 31119), (66, 28290), (69, 27060), (82, 22770), (90, 20746), (92, 20295), (99, 18860), (110, 16974), (115, 16236), (123, 15180), (132, 14145), (138, 13530), (164, 11385), (165, 11316), (180, 10373), (198, 9430), (205, 9108), (207, 9020), (220, 8487), (230, 8118), (246, 7590), (253, 7380), (276, 6765), (330, 5658), (345, 5412), (369, 5060), (396, 4715), (410, 4554), (414, 4510), (451, 4140), (460, 4059), (492, 3795), (495, 3772), (506, 3690), (615, 3036), (660, 2829), (690, 2706), (738, 2530), (759, 2460), (820, 2277), (828, 2255), (902, 2070), (943, 1980), (990, 1886), (1012, 1845), (1035, 1804), (1230, 1518), (1265, 1476), (1353, 1380)]